Authority-Based Ranking in Propaganda Summary Generation Considering Values

The era of big data provides a favorable condition for the study of news report and public opinions. By using keyword search, language processing, data mining and information techniques, websites, blogs, forums can be further analyzed for public opinion monitor and precisely guidance. Thus, in this paper, we propose a novel ranking methodology for object or propaganda summary generation, i.e., ValueRank, which incorporates tuples values in authority flow and facilitating the approximation of importance for arbitrary databases. According to ObjectRank and other PageRank fashioned techniques that consider solely authority flow through relationships and therefore their effectiveness is limited on bibliographic databases. Experimental evaluation on DBLP and Northwind databases verified the effectiveness and efficiency of our proposed approach.

[1]  Nikos Mamoulis,et al.  Diverse and Proportional Size-l Object Summaries for Keyword Search , 2015, SIGMOD Conference.

[2]  Vagelis Hristidis,et al.  ObjectRank: Authority-Based Keyword Search in Databases , 2004, VLDB.

[3]  Jun Yang,et al.  TupleRank and Implicit Relationship Discovery in Relational Databases , 2003, WAIM.

[4]  Georgia Koutrika,et al.  Précis: The Essence of a Query Answer , 2006, 22nd International Conference on Data Engineering (ICDE'06).

[5]  Sergey Brin,et al.  The Anatomy of a Large-Scale Hypertextual Web Search Engine , 1998, Comput. Networks.

[6]  Georgia Koutrika,et al.  Précis: from unstructured keywords as queries to structured databases as answers , 2007, The VLDB Journal.

[7]  Clement T. Yu,et al.  Effective keyword search in relational databases , 2006, SIGMOD Conference.

[8]  Yin Yang,et al.  Keyword search on relational data streams , 2007, SIGMOD '07.

[9]  Luis Gravano,et al.  Efficient IR-Style Keyword Search over Relational Databases , 2003, VLDB.

[10]  S. Sudarshan,et al.  BANKS: Browsing and Keyword Searching in Relational Databases , 2002, VLDB.

[11]  Georgios John Fakas Automated generation of object summaries from relational databases: A novel keyword searching paradigm , 2008, 2008 IEEE 24th International Conference on Data Engineering Workshop.

[12]  Feng Shao,et al.  XRANK: ranked keyword search over XML documents , 2003, SIGMOD '03.

[13]  Nikos Mamoulis,et al.  Diverse and proportional size-l object summaries using pairwise relevance , 2016, The VLDB Journal.

[14]  S. Sudarshan,et al.  Keyword searching and browsing in databases using BANKS , 2002, Proceedings 18th International Conference on Data Engineering.

[15]  Peter G. Doyle,et al.  Random Walks and Electric Networks: REFERENCES , 1987 .

[16]  Vagelis Hristidis,et al.  DISCOVER: Keyword Search in Relational Databases , 2002, VLDB.

[17]  Moni Naor,et al.  Optimal aggregation algorithms for middleware , 2001, PODS.